Infrared pen



FIG. 1 is a front perspective view from the top of an infrared pen showing the ornamental design.

FIG. 2 is a front perspective view from the bottom of an infrared pen.

FIG. 3 is a right side perspective view from the rear thereof.

FIG. 4 is a right side perspective view from the rear thereof.

FIG. 5 is a front orthogonal view thereof.

FIG. 6 is a rear orthogonal view thereof.

FIG. 7 is a right side orthogonal view thereof.

FIG. 8 is a left side orthogonal view thereof.

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a bottom plan view thereof. 

The ornamental design for an infrared pen, as shown. 